/*
 * Copyright 2019-2025 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.data.r2dbc.dialect;

import java.util.Optional;

import org.springframework.data.r2dbc.dialect.DialectResolver.R2dbcDialectProvider;

import io.r2dbc.spi.ConnectionFactory;
import io.r2dbc.spi.ConnectionFactoryMetadata;

public class GaussDBR2dbcDialectProvider implements R2dbcDialectProvider {
  @Override
  public Optional<R2dbcDialect> getDialect(ConnectionFactory connectionFactory) {
    ConnectionFactoryMetadata metadata = connectionFactory.getMetadata();
    if("gaussdb".equalsIgnoreCase(metadata.getName())) {
      return Optional.of(GaussDBDialect.INSTANCE);
    }
    return Optional.empty();
  }
}
